Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-235-14-45  05-1K0704
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    32%           48%

Location:                                         Federal Project:
05-SCR-17-8.2                                     STER-31SA(4)

Progress payment No. 005                     Payment period ending: 08-20-23
GORDON N BALL INC
333 CAMILLE AVE
ALAMO CA 94507

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               440,800.00         211,155.00
 2. a. Extra Work                              113,530.12          81,129.23
    b. Adustment Comp.
 3. Materials on Hand                           67,113.89          67,113.89
 4. Earned Subject to Retention                621,444.01         359,398.12
 5. Mobilization                               171,000.00          36,000.00
 6. Total Work Completed        725,330.12
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    792,444.01         395,398.12
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       395,398.12